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Mathematics 19 Online
OpenStudy (anonymous):

Walk me through this

OpenStudy (anonymous):

Write an indirect proof to show that opposite angles of a parallelogram are congruent. Be sure to create and name the appropriate geometric figures. This figure does not need to be submitted.

OpenStudy (owlcoffee):

Do you know how a indirect proof is done?

OpenStudy (anonymous):

No I do not

OpenStudy (e.mccormick):

Indirect is about failing to prove something that is contradictory. http://www.regentsprep.org/Regents/math/geometry/GP3b/indirectlesson.htm

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